Read The Art of Murder Storyline:
Inventor Theo Duval appeared to be having the perfect life. A locked room with the only key in the decedent’s pocket, a book on hypnotism, and one very rich and very dead inventor, present Inspector Gilles Maintenon of the Surete with a problem. Why would a young, healthy, successful man, one with a beautiful fiance, and a thriving company ever want to kill himself?Pages of The Art of Murder :